#ifndef _Cpoint_H_
#define _Cpoint_H_

#include <iostream>

class Cpoint{
	private:
		int x, y;

	public:
		Cpoint();
		Cpoint(const Cpoint&);
		Cpoint (const int, const int);
		friend Cpoint& operator++(Cpoint& pt);
		friend Cpoint operator++(Cpoint& pt, int k);
		friend Cpoint operator+(const Cpoint a, const Cpoint b);
		friend std::istream& operator>>(std::istream& in, Cpoint& pt);
		friend std::ostream& operator<<(std::ostream& out, Cpoint pt);
};


#endif
